cifs: Return correct error code from smb2_get_enc_key (Linux Linux)

CVE-2021-46960
HIGH 7.5

En bref

Source
NVD
EPSS
EPSS 0.64 % · centile 51 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Return correct error code from smb2_get_enc_key Avoid a warning if the error percolates back up: [440700.376476] CIFS VFS: \\otters.example.com crypt_message: Could not get encryption key [440700.386947] ------------[ cut here ]------------ [440700.386948] err = 1 [440700.386977] WARNING: CPU: 11 PID: 2733 at /build/linux-hwe-5.4-p6lk6L/linux-hwe-5.4-5.4.0/lib/errseq.c:74 errseq_set+0x5c/0x70 ... [440700.397304] CPU: 11 PID: 2733 Comm: tar Tainted: G OE 5.4.0-70-generic #78~18.04.1-Ubuntu ... [440700.397334] Call Trace: [440700.397346] __filemap_set_wb_err+0x1a/0x70 [440700.397419] cifs_writepages+0x9c7/0xb30 [cifs] [440700.397426] do_writepages+0x4b/0xe0 [440700.397444] __filemap_fdatawrite_range+0xcb/0x100 [440700.397455] filemap_write_and_wait+0x42/0xa0 [440700.397486] cifs_setattr+0x68b/0xf30 [cifs] [440700.397493] notify_change+0x358/0x4a0 [440700.397500] utimes_common+0xe9/0x1c0 [440700.397510] do_utimes+0xc5/0x150 [440700.397520] __x64_sys_utimensat+0x88/0xd0

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HLinux
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 61cfac6f267dabcf2740a7ec8a0295833b28b5f5 < e94851629c49c65b4fbb29a5725ddfd7988f8f20 ; affected 61cfac6f267dabcf2740a7ec8a0295833b28b5f5 < e486f8397f3f14a7cadc166138141fdb14379a54 ; affected 61cfac6f267dabcf2740a7ec8a0295833b28b5f5 < 93f3339b22ba17e66f0808737467b70ba087eaec ; affected 61cfac6f267dabcf2740a7ec8a0295833b28b5f5 < aaa0faa5c28a91c362352d6b35dc3ed10df56fb0 ; affected 61cfac6f267dabcf2740a7ec8a0295833b28b5f5 < f59a9242942fef0de7b926e438ba4eae65d4b4dd ; affected 61cfac6f267dabcf2740a7ec8a0295833b28b5f5 < b399c1a3ea0b9d10047ff266d65533df7f15532f
Linux · Linuxaffected 4.11 ; unaffected 0 < 4.11 ; unaffected 4.14.233 ≤ 4.14.* ; unaffected 4.19.191 ≤ 4.19.* ; unaffected 5.4.118 ≤ 5.4.* ; unaffected 5.10.36 ≤ 5.10.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD